47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
|
/*
|
||
|
|
* arch/powerpc/include/asm/mpic_timer.h
|
||
|
|
*
|
||
|
|
* Header file for Mpic Global Timer
|
||
|
|
*
|
||
|
|
* Copyright 2013 Freescale Semiconductor, Inc.
|
||
|
|
*
|
||
|
|
* Author: Wang Dongsheng <Dongsheng.Wang@freescale.com>
|
||
|
|
* Li Yang <leoli@freescale.com>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License as published by the
|
||
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
||
|
|
* option) any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __MPIC_TIMER__
|
||
|
|
#define __MPIC_TIMER__
|
||
|
|
|
||
|
|
#include <linux/interrupt.h>
|
||
|
|
#include <linux/time.h>
|
||
|
|
|
||
|
|
struct mpic_timer {
|
||
|
|
void *dev;
|
||
|
|
struct cascade_priv *cascade_handle;
|
||
|
|
unsigned int num;
|
||
|
|
unsigned int irq;
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef CONFIG_MPIC_TIMER
|
||
|
|
struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev,
|
||
|
|
const struct timeval *time);
|
||
|
|
void mpic_start_timer(struct mpic_timer *handle);
|
||
|
|
void mpic_stop_timer(struct mpic_timer *handle);
|
||
|
|
void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time);
|
||
|
|
void mpic_free_timer(struct mpic_timer *handle);
|
||
|
|
#else
|
||
|
|
struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev,
|
||
|
|
const struct timeval *time) { return NULL; }
|
||
|
|
void mpic_start_timer(struct mpic_timer *handle) { }
|
||
|
|
void mpic_stop_timer(struct mpic_timer *handle) { }
|
||
|
|
void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time) { }
|
||
|
|
void mpic_free_timer(struct mpic_timer *handle) { }
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|